* #define DRIVER_DESC "Matrox G200/G400"
* #define DRIVER_DATE "20001127"
*
- * #define DRIVER_IOCTL_COUNT DRM_ARRAY_SIZE( mga_ioctls )
- *
* #define drm_x mga_##x
* \endcode
*/
#include "drmP.h"
#include "drm_core.h"
-static int drm_version(struct inode *inode, struct file *filp,
+static int drm_version(struct inode *inode, struct drm_file *file_priv,
unsigned int cmd, unsigned long arg);
/** Ioctl table */
[DRM_IOCTL_NR(DRM_IOCTL_UPDATE_DRAW)] = {drm_update_drawable_info, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
};
-#define DRIVER_IOCTL_COUNT ARRAY_SIZE( drm_ioctls )
+#define DRM_CORE_IOCTL_COUNT ARRAY_SIZE( drm_ioctls )
/**
* Take down the DRM device.
*
* \sa drm_device
*/
-int drm_lastclose(drm_device_t * dev)
+int drm_lastclose(struct drm_device * dev)
{
- drm_magic_entry_t *pt, *next;
- drm_map_list_t *r_list;
- drm_vma_entry_t *vma, *vma_next;
+ struct drm_magic_entry *pt, *next;
+ struct drm_map_list *r_list, *list_t;
+ struct drm_vma_entry *vma, *vma_temp;
int i;
DRM_DEBUG("\n");
if (dev->irq_enabled)
drm_irq_uninstall(dev);
- /* Free drawable information memory */
- for (i = 0; i < dev->drw_bitfield_length / sizeof(*dev->drw_bitfield);
- i++) {
- drm_drawable_info_t *info = drm_get_drawable_info(dev, i);
-
- if (info) {
- drm_free(info->rects, info->num_rects *
- sizeof(drm_clip_rect_t), DRM_MEM_BUFS);
- drm_free(info, sizeof(*info), DRM_MEM_BUFS);
- }
- }
-
mutex_lock(&dev->struct_mutex);
+
+ /* Free drawable information memory */
+ drm_drawable_free_all(dev);
del_timer(&dev->timer);
/* Clear pid list */
/* Clear AGP information */
if (drm_core_has_AGP(dev) && dev->agp) {
- drm_agp_mem_t *entry;
- drm_agp_mem_t *nexte;
+ struct drm_agp_mem *entry, *tempe;
/* Remove AGP resources, but leave dev->agp
intact until drv_cleanup is called. */
- for (entry = dev->agp->memory; entry; entry = nexte) {
- nexte = entry->next;
+ list_for_each_entry_safe(entry, tempe, &dev->agp->memory, head) {
if (entry->bound)
drm_unbind_agp(entry->memory);
drm_free_agp(entry->memory, entry->pages);
drm_free(entry, sizeof(*entry), DRM_MEM_AGPLISTS);
}
- dev->agp->memory = NULL;
+ INIT_LIST_HEAD(&dev->agp->memory);
if (dev->agp->acquired)
drm_agp_release(dev);
}
/* Clear vma list (only built for debugging) */
- if (dev->vmalist) {
- for (vma = dev->vmalist; vma; vma = vma_next) {
- vma_next = vma->next;
- drm_free(vma, sizeof(*vma), DRM_MEM_VMAS);
- }
- dev->vmalist = NULL;
+ list_for_each_entry_safe(vma, vma_temp, &dev->vmalist, head) {
+ list_del(&vma->head);
+ drm_free(vma, sizeof(*vma), DRM_MEM_VMAS);
}
- if (dev->maplist) {
- while (!list_empty(&dev->maplist->head)) {
- struct list_head *list = dev->maplist->head.next;
- r_list = list_entry(list, drm_map_list_t, head);
- drm_rmmap_locked(dev, r_list->map);
- }
+ list_for_each_entry_safe(r_list, list_t, &dev->maplist, head) {
+ drm_rmmap_locked(dev, r_list->map);
+ r_list = NULL;
}
if (drm_core_check_feature(dev, DRIVER_DMA_QUEUE) && dev->queuelist) {
if (dev->lock.hw_lock) {
dev->sigdata.lock = dev->lock.hw_lock = NULL; /* SHM removed */
- dev->lock.filp = NULL;
+ dev->lock.file_priv = NULL;
wake_up_interruptible(&dev->lock.lock_queue);
}
mutex_unlock(&dev->struct_mutex);
*
* \sa drm_init
*/
-static void drm_cleanup(drm_device_t * dev)
+static void drm_cleanup(struct drm_device * dev)
{
DRM_DEBUG("\n");
drm_lastclose(dev);
- if (dev->maplist) {
- drm_free(dev->maplist, sizeof(*dev->maplist), DRM_MEM_MAPS);
- dev->maplist = NULL;
- drm_ht_remove(&dev->map_hash);
- }
+ drm_ht_remove(&dev->map_hash);
drm_ctxbitmap_cleanup(dev);
void drm_exit(struct drm_driver *driver)
{
int i;
- drm_device_t *dev = NULL;
- drm_head_t *head;
+ struct drm_device *dev = NULL;
+ struct drm_head *head;
DRM_DEBUG("\n");
*
* Fills in the version information in \p arg.
*/
-static int drm_version(struct inode *inode, struct file *filp,
+static int drm_version(struct inode *inode, struct drm_file *file_priv,
unsigned int cmd, unsigned long arg)
{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->head->dev;
- drm_version_t __user *argp = (void __user *)arg;
- drm_version_t version;
+ struct drm_device *dev = file_priv->head->dev;
+ struct drm_version __user *argp = (void __user *)arg;
+ struct drm_version version;
int len;
if (copy_from_user(&version, argp, sizeof(version)))
* Called whenever a process performs an ioctl on /dev/drm.
*
* \param inode device inode.
- * \param filp file pointer.
+ * \param file_priv DRM file private.
* \param cmd command.
* \param arg user argument.
* \return zero on success or negative number on failure.
int drm_ioctl(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg)
{
- drm_file_t *priv = filp->private_data;
- drm_device_t *dev = priv->head->dev;
+ struct drm_file *file_priv = filp->private_data;
+ struct drm_device *dev = file_priv->head->dev;
drm_ioctl_desc_t *ioctl;
drm_ioctl_t *func;
unsigned int nr = DRM_IOCTL_NR(cmd);
atomic_inc(&dev->ioctl_count);
atomic_inc(&dev->counts[_DRM_STAT_IOCTLS]);
- ++priv->ioctl_count;
+ ++file_priv->ioctl_count;
DRM_DEBUG("pid=%d, cmd=0x%02x, nr=0x%02x, dev 0x%lx, auth=%d\n",
current->pid, cmd, nr,
- (long)old_encode_dev(priv->head->device),
- priv->authenticated);
+ (long)old_encode_dev(file_priv->head->device),
+ file_priv->authenticated);
- if (nr < DRIVER_IOCTL_COUNT)
- ioctl = &drm_ioctls[nr];
- else if ((nr >= DRM_COMMAND_BASE)
- && (nr < DRM_COMMAND_BASE + dev->driver->num_ioctls))
+ if ((nr >= DRM_CORE_IOCTL_COUNT) &&
+ ((nr < DRM_COMMAND_BASE) || (nr >= DRM_COMMAND_END)))
+ goto err_i1;
+ if ((nr >= DRM_COMMAND_BASE) && (nr < DRM_COMMAND_END) &&
+ (nr < DRM_COMMAND_BASE + dev->driver->num_ioctls))
ioctl = &dev->driver->ioctls[nr - DRM_COMMAND_BASE];
+ else if ((nr >= DRM_COMMAND_END) || (nr < DRM_COMMAND_BASE))
+ ioctl = &drm_ioctls[nr];
else
goto err_i1;
DRM_DEBUG("no function\n");
retcode = -EINVAL;
} else if (((ioctl->flags & DRM_ROOT_ONLY) && !capable(CAP_SYS_ADMIN)) ||
- ((ioctl->flags & DRM_AUTH) && !priv->authenticated) ||
- ((ioctl->flags & DRM_MASTER) && !priv->master)) {
+ ((ioctl->flags & DRM_AUTH) && !file_priv->authenticated) ||
+ ((ioctl->flags & DRM_MASTER) && !file_priv->master)) {
retcode = -EACCES;
} else {
- retcode = func(inode, filp, cmd, arg);
+ retcode = func(inode, file_priv, cmd, arg);
}
err_i1:
}
EXPORT_SYMBOL(drm_ioctl);
+
+drm_local_map_t *drm_getsarea(struct drm_device *dev)
+{
+ struct drm_map_list *entry;
+
+ list_for_each_entry(entry, &dev->maplist, head) {
+ if (entry->map && entry->map->type == _DRM_SHM &&
+ (entry->map->flags & _DRM_CONTAINS_LOCK)) {
+ return entry->map;
+ }
+ }
+ return NULL;
+}
+EXPORT_SYMBOL(drm_getsarea);
projects / cascardo / linux.git / blobdiff